977343401 has 8 divisors (see below), whose sum is σ = 983653920. Its totient is φ = 971042688.

The previous prime is 977343397. The next prime is 977343407. The reversal of 977343401 is 104343779.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 977343401 - 2² = 977343397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (977343407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359690 + ... + 362396.

It is an arithmetic number, because the mean of its divisors is an integer number (122956740).

Almost surely, 2^977343401 is an apocalyptic number.

It is an amenable number.

977343401 is a deficient number, since it is larger than the sum of its proper divisors (6310519).

977343401 is a wasteful number, since it uses less digits than its factorization.

977343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 977343401 is about 31262.4919192313. The cubic root of 977343401 is about 992.3900356780.

The spelling of 977343401 in words is "nine hundred seventy-seven million, three hundred forty-three thousand, four hundred one".