274359990 has 16 divisors (see below), whose sum is σ = 658464048. Its totient is φ = 73162656.

The previous prime is 274359983. The next prime is 274359997. The reversal of 274359990 is 99953472.

It is an interprime number because it is at equal distance from previous prime (274359983) and next prime (274359997).

It is a super-2 number, since 2×274359990² = 150546808225600200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274359997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4572637 + ... + 4572696.

It is an arithmetic number, because the mean of its divisors is an integer number (41154003).

Almost surely, 2^274359990 is an apocalyptic number.

274359990 is an abundant number, since it is smaller than the sum of its proper divisors (384104058).

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

274359990 is a wasteful number, since it uses less digits than its factorization.

274359990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9145343.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 274359990 is about 16563.8156835917. The cubic root of 274359990 is about 649.7908518425.

The spelling of 274359990 in words is "two hundred seventy-four million, three hundred fifty-nine thousand, nine hundred ninety".