34691397 has 16 divisors (see below), whose sum is σ = 52436160. Its totient is φ = 20224512.

The previous prime is 34691369. The next prime is 34691401. The reversal of 34691397 is 79319643.

It is not a de Polignac number, because 34691397 - 2⁶ = 34691333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34691347) 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, 22668 + ... + 24149.

It is an arithmetic number, because the mean of its divisors is an integer number (3277260).

Almost surely, 2^34691397 is an apocalyptic number.

It is an amenable number.

34691397 is a deficient number, since it is larger than the sum of its proper divisors (17744763).

34691397 is a wasteful number, since it uses less digits than its factorization.

34691397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46852.

The product of its digits is 122472, while the sum is 42.

The square root of 34691397 is about 5889.9403222783. The cubic root of 34691397 is about 326.1424001826.

The spelling of 34691397 in words is "thirty-four million, six hundred ninety-one thousand, three hundred ninety-seven".