340544694 has 16 divisors (see below), whose sum is σ = 778387968. Its totient is φ = 97298472.

The previous prime is 340544683. The next prime is 340544717. The reversal of 340544694 is 496445043.

It is a super-2 number, since 2×340544694² = 231941377223107272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4054062 + ... + 4054145.

It is an arithmetic number, because the mean of its divisors is an integer number (48649248).

Almost surely, 2^340544694 is an apocalyptic number.

340544694 is an abundant number, since it is smaller than the sum of its proper divisors (437843274).

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

340544694 is a wasteful number, since it uses less digits than its factorization.

340544694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108219.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 340544694 is about 18453.8530935954. The cubic root of 340544694 is about 698.3257224231.

The spelling of 340544694 in words is "three hundred forty million, five hundred forty-four thousand, six hundred ninety-four".