340474004 has 24 divisors (see below), whose sum is σ = 657316968. Its totient is φ = 153308160.

The previous prime is 340474003. The next prime is 340474049. The reversal of 340474004 is 400474043.

It can be written as a sum of positive squares in 4 ways, for example, as 65577604 + 274896400 = 8098^2 + 16580^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340474003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77717 + ... + 81980.

It is an arithmetic number, because the mean of its divisors is an integer number (27388207).

Almost surely, 2^340474004 is an apocalyptic number.

It is an amenable number.

340474004 is a deficient number, since it is larger than the sum of its proper divisors (316842964).

340474004 is a wasteful number, since it uses less digits than its factorization.

340474004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159755 (or 159753 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 340474004 is about 18451.9376760274. The cubic root of 340474004 is about 698.2773997778.

The spelling of 340474004 in words is "three hundred forty million, four hundred seventy-four thousand, four".