354006516 has 24 divisors (see below), whose sum is σ = 829935904. Its totient is φ = 117442080.

The previous prime is 354006463. The next prime is 354006529. The reversal of 354006516 is 615600453.

It is a super-2 number, since 2×354006516² = 250641226740916512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67375 + ... + 72438.

Almost surely, 2^354006516 is an apocalyptic number.

It is an amenable number.

354006516 is an abundant number, since it is smaller than the sum of its proper divisors (475929388).

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

354006516 is a wasteful number, since it uses less digits than its factorization.

354006516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140031 (or 140029 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 354006516 is about 18815.0608821763. The cubic root of 354006516 is about 707.4087358295.

Adding to 354006516 its reverse (615600453), we get a palindrome (969606969).

The spelling of 354006516 in words is "three hundred fifty-four million, six thousand, five hundred sixteen".