3457691901 has 8 divisors (see below), whose sum is σ = 5122506560. Its totient is φ = 2305127916.

The previous prime is 3457691893. The next prime is 3457691927. The reversal of 3457691901 is 1091967543.

3457691901 is a `hidden beast` number, since 3 + 457 + 6 + 9 + 190 + 1 = 666.

3457691901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3457691901 - 2³ = 3457691893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457691101) 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, 64031305 + ... + 64031358.

It is an arithmetic number, because the mean of its divisors is an integer number (640313320).

Almost surely, 2^3457691901 is an apocalyptic number.

It is an amenable number.

3457691901 is a deficient number, since it is larger than the sum of its proper divisors (1664814659).

3457691901 is a wasteful number, since it uses less digits than its factorization.

3457691901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128062672 (or 128062666 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 3457691901 is about 58802.1419762920. The cubic root of 3457691901 is about 1512.1519397261.

The spelling of 3457691901 in words is "three billion, four hundred fifty-seven million, six hundred ninety-one thousand, nine hundred one".