340546031 has 12 divisors (see below), whose sum is σ = 398677608. Its totient is φ = 290030832.

The previous prime is 340546013. The next prime is 340546049. The reversal of 340546031 is 130645043.

It is an interprime number because it is at equal distance from previous prime (340546013) and next prime (340546049).

It is not a de Polignac number, because 340546031 - 2⁶ = 340545967 is a prime.

It is a super-2 number, since 2×340546031² = 231943198459705922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340546001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14441 + ... + 29826.

It is an arithmetic number, because the mean of its divisors is an integer number (33223134).

Almost surely, 2^340546031 is an apocalyptic number.

340546031 is a deficient number, since it is larger than the sum of its proper divisors (58131577).

340546031 is a wasteful number, since it uses less digits than its factorization.

340546031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44438 (or 44431 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 340546031 is about 18453.8893190568. The cubic root of 340546031 is about 698.3266363122.

The spelling of 340546031 in words is "three hundred forty million, five hundred forty-six thousand, thirty-one".