340373404 has 18 divisors (see below), whose sum is σ = 692903400. Its totient is φ = 145874232.

The previous prime is 340373387. The next prime is 340373489. The reversal of 340373404 is 404373043.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 868104 + ... + 868495.

Almost surely, 2^340373404 is an apocalyptic number.

It is an amenable number.

340373404 is an abundant number, since it is smaller than the sum of its proper divisors (352529996).

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

340373404 is a wasteful number, since it uses less digits than its factorization.

340373404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736617 (or 1736608 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 340373404 is about 18449.2114736647. The cubic root of 340373404 is about 698.2086195622.

The spelling of 340373404 in words is "three hundred forty million, three hundred seventy-three thousand, four hundred four".