34377397 has 4 divisors (see below), whose sum is σ = 34495020. Its totient is φ = 34259776.

The previous prime is 34377391. The next prime is 34377463. The reversal of 34377397 is 79377343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79377343 = 1613 ⋅49211.

It can be written as a sum of positive squares in 2 ways, for example, as 15792676 + 18584721 = 3974^2 + 4311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34377397 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 (34377391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58372 + ... + 58957.

It is an arithmetic number, because the mean of its divisors is an integer number (8623755).

Almost surely, 2^34377397 is an apocalyptic number.

It is an amenable number.

34377397 is a deficient number, since it is larger than the sum of its proper divisors (117623).

34377397 is a wasteful number, since it uses less digits than its factorization.

34377397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117622.

The product of its digits is 333396, while the sum is 43.

The square root of 34377397 is about 5863.2241130627. The cubic root of 34377397 is about 325.1554191558.

The spelling of 34377397 in words is "thirty-four million, three hundred seventy-seven thousand, three hundred ninety-seven".