349402024 has 16 divisors (see below), whose sum is σ = 656550720. Its totient is φ = 174321840.

The previous prime is 349402013. The next prime is 349402033. The reversal of 349402024 is 420204943.

It is a junction number, because it is equal to n+sod(n) for n = 349401983 and 349402001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43462 + ... + 50869.

It is an arithmetic number, because the mean of its divisors is an integer number (41034420).

Almost surely, 2^349402024 is an apocalyptic number.

It is an amenable number.

349402024 is a deficient number, since it is larger than the sum of its proper divisors (307148696).

349402024 is a wasteful number, since it uses less digits than its factorization.

349402024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94800 (or 94796 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 349402024 is about 18692.2985210487. The cubic root of 349402024 is about 704.3283000894.

Adding to 349402024 its reverse (420204943), we get a palindrome (769606967).

It can be divided in two parts, 349 and 402024, that multiplied together give a triangular number (140306376 = T₁₆₇₅₁).

The spelling of 349402024 in words is "three hundred forty-nine million, four hundred two thousand, twenty-four".