354538716 has 72 divisors (see below), whose sum is σ = 966888720. Its totient is φ = 100816128.

The previous prime is 354538703. The next prime is 354538753. The reversal of 354538716 is 617835453.

It is a super-2 number, since 2×354538716² = 251395402285857312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133336 + ... + 135968.

It is an arithmetic number, because the mean of its divisors is an integer number (13429010).

Almost surely, 2^354538716 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 354538716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483444360).

354538716 is an abundant number, since it is smaller than the sum of its proper divisors (612350004).

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

354538716 is a wasteful number, since it uses less digits than its factorization.

354538716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883 (or 2874 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 354538716 is about 18829.1984959530. The cubic root of 354538716 is about 707.7630555065.

The spelling of 354538716 in words is "three hundred fifty-four million, five hundred thirty-eight thousand, seven hundred sixteen".