374740290 has 32 divisors (see below), whose sum is σ = 999308160. Its totient is φ = 99930672.

The previous prime is 374740279. The next prime is 374740309. The reversal of 374740290 is 92047473.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693694 + ... + 694233.

It is an arithmetic number, because the mean of its divisors is an integer number (31228380).

Almost surely, 2^374740290 is an apocalyptic number.

374740290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

374740290 is an abundant number, since it is smaller than the sum of its proper divisors (624567870).

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

374740290 is a wasteful number, since it uses less digits than its factorization.

374740290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387943 (or 1387937 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 374740290 is about 19358.2098862472. The cubic root of 374740290 is about 720.9582726474.

The spelling of 374740290 in words is "three hundred seventy-four million, seven hundred forty thousand, two hundred ninety".