340004012 has 48 divisors (see below), whose sum is σ = 670249440. Its totient is φ = 149962752.

The previous prime is 340004011. The next prime is 340004017. The reversal of 340004012 is 210400043.

It is a super-2 number, since 2×340004012² = 231205456352192288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340004011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123968 + ... + 126680.

It is an arithmetic number, because the mean of its divisors is an integer number (13963530).

Almost surely, 2^340004012 is an apocalyptic number.

It is an amenable number.

340004012 is a deficient number, since it is larger than the sum of its proper divisors (330245428).

340004012 is a wasteful number, since it uses less digits than its factorization.

340004012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 340004012 is about 18439.1977048894. The cubic root of 340004012 is about 697.9559499627.

Adding to 340004012 its reverse (210400043), we get a palindrome (550404055).

The spelling of 340004012 in words is "three hundred forty million, four thousand, twelve".