731490354 has 24 divisors (see below), whose sum is σ = 1811309760. Its totient is φ = 208997208.

The previous prime is 731490343. The next prime is 731490359. The reversal of 731490354 is 453094137.

It is not an unprimeable number, because it can be changed into a prime (731490359) 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, 2902614 + ... + 2902865.

It is an arithmetic number, because the mean of its divisors is an integer number (75471240).

Almost surely, 2^731490354 is an apocalyptic number.

731490354 is an abundant number, since it is smaller than the sum of its proper divisors (1079819406).

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

731490354 is a wasteful number, since it uses less digits than its factorization.

731490354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805494 (or 5805491 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 731490354 is about 27046.0783478862. The cubic root of 731490354 is about 901.0236722568.

The spelling of 731490354 in words is "seven hundred thirty-one million, four hundred ninety thousand, three hundred fifty-four".