340090004 has 12 divisors (see below), whose sum is σ = 601845300. Its totient is φ = 168134208.

The previous prime is 340090001. The next prime is 340090013. The reversal of 340090004 is 400090043.

It can be written as a sum of positive squares in 2 ways, for example, as 56100100 + 283989904 = 7490^2 + 16852^2 .

It is a super-2 number, since 2×340090004² = 231322421641440032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340090001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477299 + ... + 478010.

It is an arithmetic number, because the mean of its divisors is an integer number (50153775).

Almost surely, 2^340090004 is an apocalyptic number.

It is an amenable number.

340090004 is a deficient number, since it is larger than the sum of its proper divisors (261755296).

340090004 is a wasteful number, since it uses less digits than its factorization.

340090004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955402 (or 955400 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 340090004 is about 18441.5293292069. The cubic root of 340090004 is about 698.0147861007.

The spelling of 340090004 in words is "three hundred forty million, ninety thousand, four".