354929797 has 4 divisors (see below), whose sum is σ = 355332640. Its totient is φ = 354526956.

The previous prime is 354929749. The next prime is 354929803. The reversal of 354929797 is 797929453.

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 354929797 - 2⁷ = 354929669 is a prime.

It is a super-2 number, since 2×354929797² = 251950321596922418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354926797) 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, 200097 + ... + 201862.

It is an arithmetic number, because the mean of its divisors is an integer number (88833160).

Almost surely, 2^354929797 is an apocalyptic number.

It is an amenable number.

354929797 is a deficient number, since it is larger than the sum of its proper divisors (402843).

354929797 is an equidigital number, since it uses as much as digits as its factorization.

354929797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402842.

The product of its digits is 4286520, while the sum is 55.

The square root of 354929797 is about 18839.5805951194. The cubic root of 354929797 is about 708.0231972620.

The spelling of 354929797 in words is "three hundred fifty-four million, nine hundred twenty-nine thousand, seven hundred ninety-seven".