340375690 has 16 divisors (see below), whose sum is σ = 644922720. Its totient is φ = 128984400.

The previous prime is 340375681. The next prime is 340375759. The reversal of 340375690 is 96573043.

340375690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×340375690² = 231711220685952200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895536 + ... + 895915.

It is an arithmetic number, because the mean of its divisors is an integer number (40307670).

Almost surely, 2^340375690 is an apocalyptic number.

340375690 is a deficient number, since it is larger than the sum of its proper divisors (304547030).

340375690 is a wasteful number, since it uses less digits than its factorization.

340375690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791477.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 340375690 is about 18449.2734274280. The cubic root of 340375690 is about 698.2101826508.

The spelling of 340375690 in words is "three hundred forty million, three hundred seventy-five thousand, six hundred ninety".