354517145 has 8 divisors (see below), whose sum is σ = 425539656. Its totient is φ = 283534336.

The previous prime is 354517103. The next prime is 354517183. The reversal of 354517145 is 541715453.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 205750336 + 148766809 = 14344^2 + 12197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354517145 - 2¹⁴ = 354500761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15779 + ... + 30951.

It is an arithmetic number, because the mean of its divisors is an integer number (53192457).

Almost surely, 2^354517145 is an apocalyptic number.

It is an amenable number.

354517145 is a deficient number, since it is larger than the sum of its proper divisors (71022511).

354517145 is a wasteful number, since it uses less digits than its factorization.

354517145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19851.

The product of its digits is 42000, while the sum is 35.

The square root of 354517145 is about 18828.6256800649. The cubic root of 354517145 is about 707.7487012053.

The spelling of 354517145 in words is "three hundred fifty-four million, five hundred seventeen thousand, one hundred forty-five".