340981492 has 48 divisors (see below), whose sum is σ = 629028288. Its totient is φ = 161568000.

The previous prime is 340981483. The next prime is 340981499. The reversal of 340981492 is 294189043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340981499) 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, 1358367 + ... + 1358617.

It is an arithmetic number, because the mean of its divisors is an integer number (13104756).

Almost surely, 2^340981492 is an apocalyptic number.

It is an amenable number.

340981492 is a deficient number, since it is larger than the sum of its proper divisors (288046796).

340981492 is a wasteful number, since it uses less digits than its factorization.

340981492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 340981492 is about 18465.6841736232. The cubic root of 340981492 is about 698.6241628953.

The spelling of 340981492 in words is "three hundred forty million, nine hundred eighty-one thousand, four hundred ninety-two".