354140379 has 12 divisors (see below), whose sum is σ = 541626696. Its totient is φ = 222205632.

The previous prime is 354140363. The next prime is 354140443. The reversal of 354140379 is 973041453.

354140379 is a `hidden beast` number, since 3 + 541 + 40 + 3 + 79 = 666.

It is not a de Polignac number, because 354140379 - 2⁴ = 354140363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354140309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1157169 + ... + 1157474.

It is an arithmetic number, because the mean of its divisors is an integer number (45135558).

Almost surely, 2^354140379 is an apocalyptic number.

354140379 is a deficient number, since it is larger than the sum of its proper divisors (187486317).

354140379 is a wasteful number, since it uses less digits than its factorization.

354140379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314666 (or 2314663 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 354140379 is about 18818.6178822994. The cubic root of 354140379 is about 707.4978904239.

It can be divided in two parts, 35 and 4140379, that added together give a palindrome (4140414).

The spelling of 354140379 in words is "three hundred fifty-four million, one hundred forty thousand, three hundred seventy-nine".