351120404 has 6 divisors (see below), whose sum is σ = 614460714. Its totient is φ = 175560200.

The previous prime is 351120379. The next prime is 351120443. The reversal of 351120404 is 404021153.

It can be written as a sum of positive squares in only one way, i.e., 211644304 + 139476100 = 14548^2 + 11810^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43890047 + ... + 43890054.

It is an arithmetic number, because the mean of its divisors is an integer number (102410119).

Almost surely, 2^351120404 is an apocalyptic number.

It is an amenable number.

351120404 is a deficient number, since it is larger than the sum of its proper divisors (263340310).

351120404 is a wasteful number, since it uses less digits than its factorization.

351120404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87780105 (or 87780103 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 351120404 is about 18738.2070647114. The cubic root of 351120404 is about 705.4810552439.

Adding to 351120404 its reverse (404021153), we get a palindrome (755141557).

The spelling of 351120404 in words is "three hundred fifty-one million, one hundred twenty thousand, four hundred four".