340000752 has 80 divisors (see below), whose sum is σ = 1081041920. Its totient is φ = 89669376.

The previous prime is 340000729. The next prime is 340000769. The reversal of 340000752 is 257000043.

It is a happy number.

340000752 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 2×340000752² = 231201022721131008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 34552 + ... + 43287.

It is an arithmetic number, because the mean of its divisors is an integer number (13513024).

Almost surely, 2^340000752 is an apocalyptic number.

It is an amenable number.

340000752 is an abundant number, since it is smaller than the sum of its proper divisors (741041168).

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

340000752 is a wasteful number, since it uses less digits than its factorization.

340000752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77870 (or 77864 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 340000752 is about 18439.1093060375. The cubic root of 340000752 is about 697.9537192599.

Adding to 340000752 its reverse (257000043), we get a palindrome (597000795).

The spelling of 340000752 in words is "three hundred forty million, seven hundred fifty-two", and thus it is an aban number.