374974069 has 16 divisors (see below), whose sum is σ = 389931696. Its totient is φ = 360345600.

The previous prime is 374974057. The next prime is 374974079. The reversal of 374974069 is 960479473.

It can be written as a sum of positive squares in 8 ways, for example, as 29571844 + 345402225 = 5438^2 + 18585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374974069 is a prime.

It is a super-2 number, since 2×374974069² = 281211104844833522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374974079) 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, 1353559 + ... + 1353835.

It is an arithmetic number, because the mean of its divisors is an integer number (24370731).

Almost surely, 2^374974069 is an apocalyptic number.

It is an amenable number.

374974069 is a deficient number, since it is larger than the sum of its proper divisors (14957627).

374974069 is a wasteful number, since it uses less digits than its factorization.

374974069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 374974069 is about 19364.2471839212. The cubic root of 374974069 is about 721.1081630045.

The spelling of 374974069 in words is "three hundred seventy-four million, nine hundred seventy-four thousand, sixty-nine".