340920004 has 12 divisors (see below), whose sum is σ = 597517228. Its totient is φ = 170200800.

The previous prime is 340919993. The next prime is 340920011. The reversal of 340920004 is 400029043.

It can be written as a sum of positive squares in 2 ways, for example, as 292478404 + 48441600 = 17102^2 + 6960^2 .

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, 61827 + ... + 67114.

Almost surely, 2^340920004 is an apocalyptic number.

It is an amenable number.

340920004 is a deficient number, since it is larger than the sum of its proper divisors (256597224).

340920004 is a wasteful number, since it uses less digits than its factorization.

340920004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129606 (or 129604 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 340920004 is about 18464.0191724337. The cubic root of 340920004 is about 698.5821668868.

Adding to 340920004 its reverse (400029043), we get a palindrome (740949047).

The spelling of 340920004 in words is "three hundred forty million, nine hundred twenty thousand, four".