354907879 has 4 divisors (see below), whose sum is σ = 355052176. Its totient is φ = 354763584.

The previous prime is 354907867. The next prime is 354907901. The reversal of 354907879 is 978709453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 978709453 = 1511 ⋅647723.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354907879 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 (354907279) 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, 68394 + ... + 73399.

It is an arithmetic number, because the mean of its divisors is an integer number (88763044).

Almost surely, 2^354907879 is an apocalyptic number.

354907879 is a deficient number, since it is larger than the sum of its proper divisors (144297).

354907879 is a wasteful number, since it uses less digits than its factorization.

354907879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144296.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 354907879 is about 18838.9988852911. The cubic root of 354907879 is about 708.0086227630.

The spelling of 354907879 in words is "three hundred fifty-four million, nine hundred seven thousand, eight hundred seventy-nine".