354027381 has 4 divisors (see below), whose sum is σ = 472036512. Its totient is φ = 236018252.

The previous prime is 354027353. The next prime is 354027383. The reversal of 354027381 is 183720453.

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 354027381 - 2⁷ = 354027253 is a prime.

It is a super-2 number, since 2×354027381² = 250670772995438322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354027383) 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, 59004561 + ... + 59004566.

It is an arithmetic number, because the mean of its divisors is an integer number (118009128).

Almost surely, 2^354027381 is an apocalyptic number.

It is an amenable number.

354027381 is a deficient number, since it is larger than the sum of its proper divisors (118009131).

354027381 is a wasteful number, since it uses less digits than its factorization.

354027381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118009130.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 354027381 is about 18815.6153500224. The cubic root of 354027381 is about 707.4226336841.

The spelling of 354027381 in words is "three hundred fifty-four million, twenty-seven thousand, three hundred eighty-one".