354057816 has 64 divisors (see below), whose sum is σ = 1016121600. Its totient is φ = 100706688.

The previous prime is 354057797. The next prime is 354057817. The reversal of 354057816 is 618750453.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354057817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33871 + ... + 43073.

It is an arithmetic number, because the mean of its divisors is an integer number (15876900).

Almost surely, 2^354057816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354057816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508060800).

354057816 is an abundant number, since it is smaller than the sum of its proper divisors (662063784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354057816 is a wasteful number, since it uses less digits than its factorization.

354057816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9448 (or 9444 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 354057816 is about 18816.4241023633. The cubic root of 354057816 is about 707.4429049890.

The spelling of 354057816 in words is "three hundred fifty-four million, fifty-seven thousand, eight hundred sixteen".