3491444925 has 48 divisors (see below), whose sum is σ = 6419757760. Its totient is φ = 1860408000.

The previous prime is 3491444923. The next prime is 3491444927. The reversal of 3491444925 is 5294441943.

3491444925 is a `hidden beast` number, since 34 + 91 + 44 + 492 + 5 = 666.

3491444925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3491444923) and next prime (3491444927).

It is not a de Polignac number, because 3491444925 - 2¹ = 3491444923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491444923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1173690 + ... + 1176660.

Almost surely, 2^3491444925 is an apocalyptic number.

It is an amenable number.

3491444925 is a deficient number, since it is larger than the sum of its proper divisors (2928312835).

3491444925 is a wasteful number, since it uses less digits than its factorization.

3491444925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731 (or 4720 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 3491444925 is about 59088.4500135179. The cubic root of 3491444925 is about 1517.0564172969.

The spelling of 3491444925 in words is "three billion, four hundred ninety-one million, four hundred forty-four thousand, nine hundred twenty-five".