354057999403 has 16 divisors (see below), whose sum is σ = 379476184896. Its totient is φ = 329477068800.

The previous prime is 354057999391. The next prime is 354057999461. The reversal of 354057999403 is 304999750453.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 354057999403 - 2¹³ = 354057991211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354057999803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12540703 + ... + 12568903.

It is an arithmetic number, because the mean of its divisors is an integer number (23717261556).

Almost surely, 2^354057999403 is an apocalyptic number.

354057999403 is a deficient number, since it is larger than the sum of its proper divisors (25418185493).

354057999403 is a wasteful number, since it uses less digits than its factorization.

354057999403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43014.

The product of its (nonzero) digits is 18370800, while the sum is 58.

The spelling of 354057999403 in words is "three hundred fifty-four billion, fifty-seven million, nine hundred ninety-nine thousand, four hundred three".