674148348 has 36 divisors (see below), whose sum is σ = 1793788360. Its totient is φ = 212888736.

The previous prime is 674148313. The next prime is 674148383. The reversal of 674148348 is 843841476.

It is an interprime number because it is at equal distance from previous prime (674148313) and next prime (674148383).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×674148348² = 908951990222258208, 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 11 ways as a sum of consecutive naturals, for example, 492115 + ... + 493482.

Almost surely, 2^674148348 is an apocalyptic number.

It is an amenable number.

674148348 is an abundant number, since it is smaller than the sum of its proper divisors (1119640012).

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

674148348 is a wasteful number, since it uses less digits than its factorization.

674148348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985626 (or 985621 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 674148348 is about 25964.3668900283. The cubic root of 674148348 is about 876.8362409291.

The spelling of 674148348 in words is "six hundred seventy-four million, one hundred forty-eight thousand, three hundred forty-eight".