3700429 has 4 divisors (see below), whose sum is σ = 3828060. Its totient is φ = 3572800.

The previous prime is 3700423. The next prime is 3700457. The reversal of 3700429 is 9240073.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2036329 + 1664100 = 1427^2 + 1290^2 .

It is not a de Polignac number, because 3700429 - 2⁵ = 3700397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3700423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63772 + ... + 63829.

It is an arithmetic number, because the mean of its divisors is an integer number (957015).

Almost surely, 2^3700429 is an apocalyptic number.

It is an amenable number.

3700429 is a deficient number, since it is larger than the sum of its proper divisors (127631).

3700429 is a wasteful number, since it uses less digits than its factorization.

3700429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127630.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3700429 is about 1923.6499161750. The cubic root of 3700429 is about 154.6740148568.

The spelling of 3700429 in words is "three million, seven hundred thousand, four hundred twenty-nine".