354012646 has 16 divisors (see below), whose sum is σ = 581244048. Its totient is φ = 160711200.

The previous prime is 354012623. The next prime is 354012647. The reversal of 354012646 is 646210453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354012647) 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, 110020 + ... + 113191.

It is an arithmetic number, because the mean of its divisors is an integer number (36327753).

Almost surely, 2^354012646 is an apocalyptic number.

354012646 is a deficient number, since it is larger than the sum of its proper divisors (227231402).

354012646 is a wasteful number, since it uses less digits than its factorization.

354012646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223287.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 354012646 is about 18815.2237828839. The cubic root of 354012646 is about 707.4128189846.

The spelling of 354012646 in words is "three hundred fifty-four million, twelve thousand, six hundred forty-six".