354545906 has 16 divisors (see below), whose sum is σ = 624794688. Its totient is φ = 148760400.

The previous prime is 354545903. The next prime is 354545921. The reversal of 354545906 is 609545453.

It is a super-2 number, since 2×354545906² = 251405598922721672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354545903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619550 + ... + 620121.

It is an arithmetic number, because the mean of its divisors is an integer number (39049668).

Almost surely, 2^354545906 is an apocalyptic number.

354545906 is a deficient number, since it is larger than the sum of its proper divisors (270248782).

354545906 is a wasteful number, since it uses less digits than its factorization.

354545906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239697.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 354545906 is about 18829.3894218586. The cubic root of 354545906 is about 707.7678399224.

The spelling of 354545906 in words is "three hundred fifty-four million, five hundred forty-five thousand, nine hundred six".