403973342 has 4 divisors (see below), whose sum is σ = 605960016. Its totient is φ = 201986670.

The previous prime is 403973333. The next prime is 403973371. The reversal of 403973342 is 243379304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×403973342² = 326388922093297928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100993334 + ... + 100993337.

It is an arithmetic number, because the mean of its divisors is an integer number (151490004).

Almost surely, 2^403973342 is an apocalyptic number.

403973342 is a deficient number, since it is larger than the sum of its proper divisors (201986674).

403973342 is a wasteful number, since it uses less digits than its factorization.

403973342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201986673.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 403973342 is about 20099.0880887666. The cubic root of 403973342 is about 739.2379188815.

The spelling of 403973342 in words is "four hundred three million, nine hundred seventy-three thousand, three hundred forty-two".