516401354 has 16 divisors (see below), whose sum is σ = 896467200. Its totient is φ = 218512944.

The previous prime is 516401329. The next prime is 516401363. The reversal of 516401354 is 453104615.

It is a happy 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, 232349 + ... + 234560.

It is an arithmetic number, because the mean of its divisors is an integer number (56029200).

Almost surely, 2^516401354 is an apocalyptic number.

516401354 is a deficient number, since it is larger than the sum of its proper divisors (380065846).

516401354 is a wasteful number, since it uses less digits than its factorization.

516401354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466997.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 516401354 is about 22724.4659783239. The cubic root of 516401354 is about 802.2858343560.

Adding to 516401354 its reverse (453104615), we get a palindrome (969505969).

The spelling of 516401354 in words is "five hundred sixteen million, four hundred one thousand, three hundred fifty-four".