340713444 has 48 divisors (see below), whose sum is σ = 849824640. Its totient is φ = 105980160.

The previous prime is 340713409. The next prime is 340713523. The reversal of 340713444 is 444317043.

It is a super-2 number, since 2×340713444² = 232171301844682272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3739 + ... + 26370.

It is an arithmetic number, because the mean of its divisors is an integer number (17704680).

Almost surely, 2^340713444 is an apocalyptic number.

It is an amenable number.

340713444 is an abundant number, since it is smaller than the sum of its proper divisors (509111196).

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

340713444 is a wasteful number, since it uses less digits than its factorization.

340713444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30180 (or 30178 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 340713444 is about 18458.4247431898. The cubic root of 340713444 is about 698.4410504141.

The spelling of 340713444 in words is "three hundred forty million, seven hundred thirteen thousand, four hundred forty-four".