372419869 has 4 divisors (see below), whose sum is σ = 380343744. Its totient is φ = 364495996.

The previous prime is 372419849. The next prime is 372419897. The reversal of 372419869 is 968914273.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372419869 is a prime.

It is a super-2 number, since 2×372419869² = 277393117651954322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372419819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3961867 + ... + 3961960.

It is an arithmetic number, because the mean of its divisors is an integer number (95085936).

Almost surely, 2^372419869 is an apocalyptic number.

It is an amenable number.

372419869 is a deficient number, since it is larger than the sum of its proper divisors (7923875).

372419869 is an equidigital number, since it uses as much as digits as its factorization.

372419869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923874.

The product of its digits is 653184, while the sum is 49.

The square root of 372419869 is about 19298.1830491889. The cubic root of 372419869 is about 719.4671140571.

The spelling of 372419869 in words is "three hundred seventy-two million, four hundred nineteen thousand, eight hundred sixty-nine".