34996391 has 4 divisors (see below), whose sum is σ = 35024952. Its totient is φ = 34967832.

The previous prime is 34996373. The next prime is 34996433. The reversal of 34996391 is 19369943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19369943 = 1453 ⋅13331.

It is a cyclic number.

It is not a de Polignac number, because 34996391 - 2⁶ = 34996327 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 (34996331) 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, 12356 + ... + 14921.

It is an arithmetic number, because the mean of its divisors is an integer number (8756238).

Almost surely, 2^34996391 is an apocalyptic number.

34996391 is a deficient number, since it is larger than the sum of its proper divisors (28561).

34996391 is a wasteful number, since it uses less digits than its factorization.

34996391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28560.

The product of its digits is 157464, while the sum is 44.

The square root of 34996391 is about 5915.7747590658. The cubic root of 34996391 is about 327.0953875102.

The spelling of 34996391 in words is "thirty-four million, nine hundred ninety-six thousand, three hundred ninety-one".