340677400 has 72 divisors (see below), whose sum is σ = 921419820. Its totient is φ = 116800320.

The previous prime is 340677371. The next prime is 340677409. The reversal of 340677400 is 4776043.

It is a super-2 number, since 2×340677400² = 232122181741520000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340677409) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7582 + ... + 27181.

Almost surely, 2^340677400 is an apocalyptic number.

It is an amenable number.

340677400 is an abundant number, since it is smaller than the sum of its proper divisors (580742420).

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

340677400 is a wasteful number, since it uses less digits than its factorization.

340677400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34793 (or 34777 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 340677400 is about 18457.4483610276. The cubic root of 340677400 is about 698.4164202374.

The spelling of 340677400 in words is "three hundred forty million, six hundred seventy-seven thousand, four hundred".