340740190 has 16 divisors (see below), whose sum is σ = 700951392. Its totient is φ = 116825184.

The previous prime is 340740187. The next prime is 340740223. The reversal of 340740190 is 91047043.

It is a super-2 number, since 2×340740190² = 232207754162472200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433789 + ... + 2433928.

It is an arithmetic number, because the mean of its divisors is an integer number (43809462).

Almost surely, 2^340740190 is an apocalyptic number.

340740190 is an abundant number, since it is smaller than the sum of its proper divisors (360211202).

340740190 is a wasteful number, since it uses less digits than its factorization.

340740190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867731.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 340740190 is about 18459.1492219983. The cubic root of 340740190 is about 698.4593258064.

The spelling of 340740190 in words is "three hundred forty million, seven hundred forty thousand, one hundred ninety".