342691404 has 24 divisors (see below), whose sum is σ = 872305728. Its totient is φ = 103845840.

The previous prime is 342691357. The next prime is 342691409. The reversal of 342691404 is 404196243.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (342691409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297942 + ... + 1298205.

It is an arithmetic number, because the mean of its divisors is an integer number (36346072).

Almost surely, 2^342691404 is an apocalyptic number.

It is an amenable number.

342691404 is an abundant number, since it is smaller than the sum of its proper divisors (529614324).

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

342691404 is a wasteful number, since it uses less digits than its factorization.

342691404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596165 (or 2596163 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 342691404 is about 18511.9259938019. The cubic root of 342691404 is about 699.7900077593.

It can be divided in two parts, 3426 and 91404, that added together give a triangular number (94830 = T₄₃₅).

The spelling of 342691404 in words is "three hundred forty-two million, six hundred ninety-one thousand, four hundred four".