354092397 has 4 divisors (see below), whose sum is σ = 472123200. Its totient is φ = 236061596.

The previous prime is 354092381. The next prime is 354092411. The reversal of 354092397 is 793290453.

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 not a de Polignac number, because 354092397 - 2⁴ = 354092381 is a prime.

It is a super-2 number, since 2×354092397² = 250762851226411218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354092317) 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, 59015397 + ... + 59015402.

It is an arithmetic number, because the mean of its divisors is an integer number (118030800).

Almost surely, 2^354092397 is an apocalyptic number.

It is an amenable number.

354092397 is a deficient number, since it is larger than the sum of its proper divisors (118030803).

354092397 is a wasteful number, since it uses less digits than its factorization.

354092397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118030802.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 354092397 is about 18817.3429845980. The cubic root of 354092397 is about 707.4659363373.

The spelling of 354092397 in words is "three hundred fifty-four million, ninety-two thousand, three hundred ninety-seven".